Siemens SINUMERIK 840D sl Operating Manual page 380

Alarm, error, and system messages
19.1 Displaying alarms
Procedure
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380
1. Select the "Diagnostics" operating area.
2. Press the "Alarm list" softkey.
The "Alarms" window appears.
All pending alarms are displayed.
The "Hide SI alarms" softkey is displayed if safety alarms are pending.
3. Press the "Hide SI alarms" softkey if you do not wish to display SI
alarms.
4. Position the cursor on an alarm.
5. Press the key that is specified as acknowledgement symbol to delete
the alarm.
- OR -
Press the "Delete HMI alarm" softkey to cancel an HMI alarm.
- OR -
Press the "Acknowledge alarm" softkey to delete a PLC alarm of the SQ
type (alarm number as of 800000).
The softkeys are activated when the cursor is on the corresponding
alarm.
Operating Manual, 01/2015, 6FC5398-6AP40-5BA2
Universal